linux-kernel - Re: [PATCH RFC] kvm: fast-path msi injection with irqfd

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Message-ID: <20101118134921.GD8247@redhat.com>
Date:	Thu, 18 Nov 2010 15:49:21 +0200
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Avi Kivity <avi@...hat.com>
Cc:	Gleb Natapov <gleb@...hat.com>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Xiao Guangrong <xiaoguangrong@...fujitsu.com>,
	Gregory Haskins <ghaskins@...ell.com>,
	Chris Lalancette <clalance@...hat.com>, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC] kvm: fast-path msi injection with irqfd

On Thu, Nov 18, 2010 at 03:39:15PM +0200, Avi Kivity wrote:
> On 11/18/2010 03:35 PM, Gleb Natapov wrote:
> >>
> >>  or something like this.
> >Ah so you want to do it only for MSI? For MSI it makes sense. Remember
> >though that sometimes destination depend on message itself (specifically
> >on delivery mode).
> 
> Yes, broadcast or multicast or lowest priority wouldn't get this treatment.

Unless there's a single online VCPU :)

> -- 
> error compiling committee.c: too many arguments to function
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